Stud bolts are high-strength threaded fasteners designed for flange connections, pressure equipment, and heavy industrial applications. With threads on both ends or along the full length, they provide reliable clamping force when used with two nuts for secure assembly and easy maintenance.
SENOTECH supplies industrial stud bolts manufactured according to ASTM and ASME requirements, including ASTM A193 Grade B7, ASTM A320 Grade L7, ASTM A193 Grade B8, and ASTM A193 Grade B8M materials. Different thread forms, lengths, coatings, and custom specifications are available for demanding engineering projects.
Product Features
- Available as Double End Stud Bolts and Fully Threaded Stud Bolts
- Suitable for flange, piping, and pressure equipment applications
- Manufactured according to ASTM A193, ASTM A320 and ASME standards
- Available grades include B7, L7, B8 and B8M
- Various coatings and customized dimensions available
Material & Grade Options
| Material Standard |
Grade |
Application |
| ASTM A193 |
B7 |
High temperature and pressure applications |
| ASTM A320 |
L7 |
Low temperature service applications |
| ASTM A193 |
B8 / B8M |
Stainless steel corrosion resistant applications |
Applications
Stud bolts are widely used in oil and gas pipelines, petrochemical plants, power generation facilities, pressure vessels, valves, flanges, and heavy industrial equipment where high-strength and reliable fastening performance are required.
Supply Capability
SENOTECH provides stud bolts with strict quality control, material traceability, customized manufacturing, surface treatment, and export solutions for global industrial customers.
